Home / 1,205,591.28-1,663,799.12-796,984.50

Finding the Fourth Proportional to 1,205,591.28, 1,663,799.12 and 796,984.50

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Solution

The fourth proportional to 1,205,591.28, 1,663,799.12 and 796,984.50 is: 1,099,893.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,591.28 : 1,663,799.12 = 796,984.50 : x
  2. Step 2: Convert to fraction form
    1,205,591.28/1,663,799.12 = 796,984.50/x
  3. Step 3: Cross multiply
    1,205,591.28x = 1,663,799.12 × 796,984.50
  4. Step 4: Simplify right side
    1,205,591.28x = 1,326,022,109,753.64
  5. Step 5: Solve for x
    x = 1,326,022,109,753.64/1,205,591.28
  6. Step 6: Final answer
    x = 1,099,893.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.